diff --git a/OasysGH/Properties/AssemblyInfo.cs b/OasysGH/Properties/AssemblyInfo.cs
index bd6711e..6be14ce 100644
--- a/OasysGH/Properties/AssemblyInfo.cs
+++ b/OasysGH/Properties/AssemblyInfo.cs
@@ -10,7 +10,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Oasys")]
 [assembly: AssemblyProduct("OasysGH")]
-[assembly: AssemblyCopyright("Copyright © Oasys 2022")]
+[assembly: AssemblyCopyright("Copyright © Oasys 1985 - 2022")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]